IDAHO FALLS, ID – The U.S. Army’s Portfolio Acquisition Executive Agile Sustainment and Ammunition (PAE AS&A) joined Perpetua Resources Inc. and Idaho National Laboratory (INL) to celebrate the opening of a new processing capability for military-grade antimony sulfide at INL on July 29. This ribbon-cutting event marks a critical milestone in establishing a secure, domestic supply chain for this essential ammunition component, vital for U.S. defense readiness.